Links
OPA Integrations
The following OPA integrations are related to Java:

Authorization for Spring Security

Java OPA Wasm SDK (Styra)

Java OPA SDK (Styra)

Gradle Build Plugin (Bisnode)

OPA Spring Boot SDK (Styra)

Wasm Java Gradle SDK (sangkeon)

App authorization for Clojure

Java Client (Bisnode)
Integrations are ordered by the amount of linked content.